Coronavirus disease-2019 and heart: assessment of troponin and cardiovascular comorbidities as prognostic markers in patients hospitalized with coronavirus disease-2019 in a tertiary center in Brazil

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8,040/ Brazil (est. current tobacco smoking age 15+ was 13.1% in 2020) Of 2,441 hospitalized with Covid-19, 7.5% were smokers & 21.2% were former smokers https://t.co/7jOzO5uZp0